EF4 Submersible Sewage Pumps(4 Pole)


  • Sub. Sewage pump with 4 Pole motor. Large capacity, Variety of specifications. It can be used for long-term continuous duty.  
  • Non-clogging impeller, minimized abrasive wear,large impeller clearance, and maintenance free.
  • Pump is equipped with motor overload protector,it will shut off automatically to prevent motor from burnout whenever its voltage drop, impeller plugged, and other unusual conditions.
  • The mechanical seal part combines with superb double set mechanical seals. You can choose more wear-resistant silicon carbide (SIC) mechanical seals to cope with harsher wastewater conditions.
  • Auto float switch is optional, to operate submersible pumps automatically.The Float switch needs to be connected to the control panel.

Diagram of Submersible Sewage Pump with float switch:

Dry-running or low water level running is forbidden for submersible sewage pump,It could cause damage on mechanical seal and motor coils. To avoid this situation, installer can connect float switch on control panel, to make sub.pump on & off automatically.Single phase sub. pump can be equipped with float switch directly upon request.  

A. Connect Float switch on control panel, to run the pump automatically. 

Low water Level-all stop running

Medium water Level-all stop running

High water Level-all stop running

Operation Diagram of Submersible Sewage Pump with TOS Guide Rail Device:

Through simple and convenient installation, we can connect the pump onto guide rail device. Whenever the pump needs maintenance, it can be easily pulled out through guide bar to dismantle, repair or examine the pump. For Life safety purpose, The workers no longer take big risks to go down the septic tank to do maintenance or replacement. It's safer and more convenient to do maintenance for the pump.

Evergush Submersible sewage pump with guide rail device


  1. Building waste water treatment system, sewage treatment plant, community market.
  2. Drainage waste water from industry and factory.
  3. Fishery, animal husbandry, dairy farm, piggery,fecal sewage tank.
  4. Other sewage or sump treatment system.
  5. Heavy-duty Waste water treatment.

Operating Conditions:

  1. Ambient Temperature: Max.+40℃
  2. Liquid Temperature: 0~+40℃
  3. Submergence: Max. 10M
  4. No 24 hrs continuous operation
  5. No use in sea water.
  6. Solid passage: 35~50 MM


  1. Power: 3HP~30HP (2.2KW~22KW)
  2. Motor: IP68 / Insulation F
  3. Voltage:
    3Phase 220V/380V/415V/440V)(All models)
  4. Pole: Only 4P
  5. Frequency: 50Hz or 60Hz
  6. Max. Head: 30M(50HZ) / 36M(60HZ)
  7. Max. Capacity: 390M³/Hr (6,500 LPM)
Any questions about our products?

The EVERGUSH branch offices cover all round Taiwan. If you have any questions about our products or need related technical data, please feel free to contact with EVERGUSH local branch office. Please link our branch office as following.

Equipment failure? Try our online troubleshooting.
Right here we will provide solutions for problems or failures that you could've encountered with pumps. The content of these solutions have been gathered from experienced and professional technicians in our company. Before you contact our technicians for answers, we suggest you read through below basic troubleshooting and instruction manual. It should help you to understand more about our products, and also find out the solutions more quickly.